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Why do std::flat_set and std::flat_map have overloaded constructors for std::initializer_list while other container adapters don't?

Why do std flat set and std flat map have overloaded constructors for std initializer list C provides a powerful mechanism for initializing containers using std

2 min read 05-10-2024 55
Why do std::flat_set and std::flat_map have overloaded constructors for std::initializer_list while other container adapters don't?
Why do std::flat_set and std::flat_map have overloaded constructors for std::initializer_list while other container adapters don't?

Why am I getting a linker error when I try to link something using std::format()?

Undefined reference to std format Why Your Linker is Giving You the Blues You re working on a cool new project excitedly using the modern and powerful std forma

2 min read 04-10-2024 49
Why am I getting a linker error when I try to link something using std::format()?
Why am I getting a linker error when I try to link something using std::format()?

Pointer to abominable function type? Compiler bug?

Pointer to Abominable Function Type Compiler Bug Have you ever stumbled upon a cryptic compiler error message that mentions a pointer to abominable function typ

2 min read 04-10-2024 39
Pointer to abominable function type? Compiler bug?
Pointer to abominable function type? Compiler bug?

Create STL array of struct with const class member

Creating STL Arrays of Structs with Constant Class Members A Comprehensive Guide Problem You need to create an array of structures in C using the Standard Templ

2 min read 04-10-2024 41
Create STL array of struct with const class member
Create STL array of struct with const class member

How to implement a list of bitset<n> that takes different lengths, and iterates over the list

Dynamic Bitsets Managing Variable Length Bit Arrays with Ease Imagine you need to store a collection of binary data but each piece has a different number of bit

2 min read 04-10-2024 41
How to implement a list of bitset<n> that takes different lengths, and iterates over the list
How to implement a list of bitset<n> that takes different lengths, and iterates over the list

Is there a way to count members of a class?

Counting Members of a Class in Python A Guide In Python counting the number of members in a class can often be crucial for various applications from data analys

2 min read 30-09-2024 56
Is there a way to count members of a class?
Is there a way to count members of a class?

When is C++23 auto(x) useful?

Understanding the Usefulness of auto x in C 23 C 23 has brought forth a series of enhancements and features that refine the language making it more expressive a

2 min read 30-09-2024 45
When is C++23 auto(x) useful?
When is C++23 auto(x) useful?

C++ how to call function at specific times of day

How to Call Functions at Specific Times of Day in C In C you may want to execute a function at specific times of the day This could be particularly useful for a

3 min read 29-09-2024 43
C++ how to call function at specific times of day
C++ how to call function at specific times of day

C++20 and newer - what's the best way to implement an "enum with more functionality"?

Enhancing Enums in C 20 and Newer Best Practices for Adding Functionality Enums or enumerations are a fundamental feature in C that allow you to define a variab

3 min read 26-09-2024 58
C++20 and newer - what's the best way to implement an "enum with more functionality"?
C++20 and newer - what's the best way to implement an "enum with more functionality"?

C++23 tbb:parallel_reduce with std::multiplies as reduction

Optimizing Parallel Reductions in C 23 Using TBB and std multiplies C 23 has introduced many exciting features and improvements to the C standard library partic

3 min read 26-09-2024 64
C++23 tbb:parallel_reduce with std::multiplies as reduction
C++23 tbb:parallel_reduce with std::multiplies as reduction

consteval influences how an expression in a function is classified/evaluated?

Understanding consteval in C How It Influences Expression Evaluation The introduction of consteval in C 20 brings significant changes to how expressions in func

2 min read 22-09-2024 52
consteval influences how an expression in a function is classified/evaluated?
consteval influences how an expression in a function is classified/evaluated?

Is std::tag_invoke just an object with operator() that perfectly forwards all args to unqualified tag_invoke call?

Understanding std tag invoke The Function Object that Perfectly Forwards Arguments The C standard library has evolved significantly over the years introducing v

2 min read 21-09-2024 47
Is std::tag_invoke just an object with operator() that perfectly forwards all args to unqualified tag_invoke call?
Is std::tag_invoke just an object with operator() that perfectly forwards all args to unqualified tag_invoke call?

Can `split_view` or a composition of multiple `spilt_view`s be used to split a `string`/`string_view` using multiple delimiters?

Using split view to Split Strings with Multiple Delimiters When dealing with string manipulation in C especially when we need to separate a string using multipl

3 min read 21-09-2024 51
Can `split_view` or a composition of multiple `spilt_view`s be used to split a `string`/`string_view` using multiple delimiters?
Can `split_view` or a composition of multiple `spilt_view`s be used to split a `string`/`string_view` using multiple delimiters?

Clangd apply different c++ standard to diffrent file

Applying Different C Standards to Different Files with Clangd In modern C development managing different file standards is a common challenge This is particular

2 min read 20-09-2024 53
Clangd apply different c++ standard to diffrent file
Clangd apply different c++ standard to diffrent file

A uniform way to call a member function from both explicit and implicit object member functions

A Uniform Way to Call a Member Function from Both Explicit and Implicit Object Member Functions In object oriented programming especially in C developers often

3 min read 17-09-2024 60
A uniform way to call a member function from both explicit and implicit object member functions
A uniform way to call a member function from both explicit and implicit object member functions

What is the minimal copy&paste way to apply a converting constructor using std::ranges::views::transform?

Minimal Copy Paste Way to Apply a Converting Constructor Using std ranges views transform C 20 has introduced a wide array of features that enhance how we handl

3 min read 15-09-2024 46
What is the minimal copy&paste way to apply a converting constructor using std::ranges::views::transform?
What is the minimal copy&paste way to apply a converting constructor using std::ranges::views::transform?

Implement views::concat using C++ coroutine?

Implementing views concat with C Coroutines A Deep Dive The ability to concatenate ranges is a fundamental operation in many programming tasks While C 23 promis

2 min read 03-09-2024 62
Implement views::concat using C++ coroutine?
Implement views::concat using C++ coroutine?

Issue with concept to check that elements of parameter pack are either float or double

Understanding C Concepts and Parameter Packs A Deep Dive into Type Checking This article delves into a common challenge faced by C developers when working with

3 min read 02-09-2024 51
Issue with concept to check that elements of parameter pack are either float or double
Issue with concept to check that elements of parameter pack are either float or double

MSVC rejects program with member function call while gcc and clang accept

Why MSVC Rejects Your Code While GCC and Clang Accept A Deep Dive into C Member Functions Have you ever encountered a situation where your C code compiles perfe

2 min read 01-09-2024 61
MSVC rejects program with member function call while gcc and clang accept
MSVC rejects program with member function call while gcc and clang accept

how to convert lambda function to another one taking tuple of parameters

Transforming Lambda Functions into Tuple Accepting Functions in C 23 This article delves into the fascinating world of C 23 lambdas focusing on a practical tech

3 min read 01-09-2024 64
how to convert lambda function to another one taking tuple of parameters
how to convert lambda function to another one taking tuple of parameters

base class's template constexpr function in derived class and got error

Understanding constexpr Function Calls and Base Class Relationships in C This article explores a common issue encountered when using constexpr functions within

2 min read 01-09-2024 50
base class's template constexpr function in derived class and got error
base class's template constexpr function in derived class and got error

converting tuple to variant problems

Converting Tuples to Variants A Deep Dive into Compiler Challenges and Solutions This article explores a common challenge faced by C developers efficiently acce

2 min read 31-08-2024 51
converting tuple to variant problems
converting tuple to variant problems

how to transform std::variant by applying specified function

Transforming std variant with a Function A Comprehensive Guide In C the std variant provides a powerful mechanism to hold different types of data This article e

3 min read 31-08-2024 50
how to transform std::variant by applying specified function
how to transform std::variant by applying specified function

variadic template failed to compile, compiler bug?

Variadic Template Compilation Issues A Deep Dive Variadic templates are a powerful tool in C for creating flexible and generic code However they can also lead t

2 min read 31-08-2024 49
variadic template failed to compile, compiler bug?
variadic template failed to compile, compiler bug?

unexpected results in selecting conversion operator overload?

Unveiling the Mystery Unexpected Conversion Operator Overload Selection in C When dealing with conversion operators and template functions in C the behavior of

2 min read 30-08-2024 46
unexpected results in selecting conversion operator overload?
unexpected results in selecting conversion operator overload?